Top Software Engineer Jobs in Washington DC,

Lead an IT software engineering and support team responsible for digital platform stability, defect resolution, incidents, and system enhancements. Prioritize requests based on business value, urgency, and feasibility; communicate trade-offs and timelines to stakeholders; establish support and ticketing processes; analyze defect trends; and drive continuous improvement. Champion team adoption of agentic AI coding tools, prompt and context engineering, reusable integrations, and evidence-based verification of AI-generated work.

Build and scale Cresta’s no-code conversation intelligence platform across the frontend and backend. Responsibilities include creating visual workflow editors, backend services and APIs, data models, storage layers, and scalable systems using React, TypeScript, Python or Go, Postgres, ClickHouse, and Elasticsearch. Collaborate with product, design, and AI/ML teams to deliver intuitive experiences for non-technical users while improving performance, reliability, security, and maintainability.

Owns enterprise integration architecture across multiple projects and teams using the Boomi platform. Defines reference architectures, integration standards, API strategy, security, runtime topology, deployment models, monitoring, and governance. Oversees design, development, testing, code reviews, production support, performance, and migration roadmaps. Architects integrations among ERP, CRM, HCM, database, file, messaging, and cloud systems; leads stakeholder discussions, estimates effort, documents solutions, and mentors developers.

Own the architecture and reliability of Payabli’s core payments infrastructure, including exactly-once payment execution, APIs, multi-rail orchestration, batching, funding, reconciliation, ledgering, observability, and failover. As the founding Payments Core engineer and senior individual contributor, establish technical standards, influence architecture, set hiring criteria, and build systems capable of processing high-volume money movement accurately and reliably.

Build full-stack prospect demo solutions for ecommerce search and discovery products. Develop JavaScript data collection tools, front-end integrations, ETL workflows, dashboards, alerts, and open-source UI libraries and REST clients. Validate prospect data, support integrations, answer technical questions, collaborate with sales and product teams, and contribute to automated testing, code reviews, and demo infrastructure.

Design, build, and maintain scalable AI systems and backend products. Responsibilities include backend development, front-end integration, database performance optimization, data security, debugging, unit testing, code reviews, and building, releasing, and maintaining containerized solutions.

Build and improve frontend interfaces for DogByte and other internal products used by veterinary hospitals. Own projects from problem framing through production release, collaborate with Design and Product, uphold accessibility and performance standards, evolve shared components and design systems, review technical work, and contribute to backend or full-stack development as needed. Apply AI tools thoughtfully across development workflows while maintaining quality and reliability.

Serves as the technical authority for the Salesforce platform across Sales, Service, and Community Clouds. Designs and develops Apex, Lightning, LWC, Flow, automation, integrations, and enterprise security solutions. Owns platform health, DevOps, releases, deployments, environments, support escalations, and enhancement queues. Partners with business stakeholders to translate requirements into scalable solutions, provides code reviews and mentorship, and evaluates emerging Salesforce capabilities.

Own and extend an Elixir and Phoenix backend powering a building configurator, pricing engine, structural calculations, and internal tools. Implement numerically complex business logic, background processing, database functionality, third-party integrations, authentication, testing, CI/CD, code reviews, and releases. Work independently while communicating decisions and progress clearly with the backend lead and front-end developer.

Build and own Dia’s enterprise administration products, including the Admin Console, entitlement and provisioning APIs, identity and policy configuration, usage metering, commerce integrations, and Atlassian Admin Hub integration. Partner with platform and client engineers to deliver enterprise features across web and native clients, establish technical direction, and shape the enterprise roadmap in a high-ambiguity startup environment.